<!--  -->
<template>
  <div>
    <v-btn @click="open">开启</v-btn>
  </div>
</template>

<script>
export default {
  name: 'DemoLoading',
  components: {},
  data: function () {
    return {
    }
  },
  created: function () {

  },
  computed: {},
  methods: {
    open: function() {
      this.$loading.open()
    }
  }
}
</script>
<style scoped>
</style>
